Eel



One adaptions for the electric eel is they can shock predators but they have poor eyesight so they live in muddy waters.Eels can live in saltwater and freshwater.Eels have a big mouth to feed on big and small organism.

Sources

http://www.popsci.com/files/imagecache/article_image_large/articles/eel.jpg http://www.aqua.org/animals_electriceel.html http://bioweb.uwlax.edu/bio203/s2007/rattray_mari/adaptation.htm